CVE-2015-2806
What it is
Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 7.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 7.7% in the next 30 days (EPSS).
- Severity: 10.0 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 7.7% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Canonical Ubuntu Linux 10.04
- Canonical Ubuntu Linux 12.04
- Canonical Ubuntu Linux 14.04
- Canonical Ubuntu Linux 14.10
- Debian Linux 7.0
- Fedoraproject Fedora 20
- Fedoraproject Fedora 21
- Fedoraproject Fedora 22
Attack profile CVSS 2.0 · 10.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2015-2806.md and follow it. Check whether this project is affected by CVE-2015-2806. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=4d4f992826a4962790ecd0cce6fbba4a415ce149
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154741.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154805.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155117.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155270.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155435.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155483.html
- http://www.debian.org/security/2015/dsa-3220
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:193
- http://www.openwall.com/lists/oss-security/2015/03/29/4
- http://www.openwall.com/lists/oss-security/2015/03/31/2
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/73436
- http://www.securitytracker.com/id/1032080
- http://www.ubuntu.com/usn/USN-2559-1
- https://access.redhat.com/errata/RHSA-2017:1860
- https://security.gentoo.org/glsa/201509-04
- http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=4d4f992826a4962790ecd0cce6fbba4a415ce149
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154741.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154805.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155117.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155270.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155435.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155483.html
- http://www.debian.org/security/2015/dsa-3220